Protected Membrane Roof Disadvantages

While epdm roofing has numerous advantages there are also some important drawbacks you ll want to consider before choosing it for your building.

Protected membrane roof disadvantages.

The brands we use are duro last firestone and gaf. When insulation is used directly under the roof membrane solar heat does not readily pass through the roofing system which increases the roof s surface temperature. The location of the insulation in a conventional roof system poses a few disadvantages. Such flat roof systems have some basic disadvantages.

The system is fairly new to the roofing industry. When inspecting look signs of the following. Lack of slope or inadequate slope to compensate for deflection of structural elements allows water to pond. Repairs are part of maintenance due to shrinkage from prolonged exposure to harmful uv rays causing stress on seams and flashing.

When inspecting look signs of the following. Virtually all roof membrane systems may be used in a protected configuration. The location of the insulation in a conventional roof system poses a few disadvantages. The roofing membrane is subjected to the full onslaught of the weather and has to endure high and low temperatures and a wide range of daily and seasonal temperature variations.

Single ply membrane roofing does not have a hard top layer to protect the synthetic rubber from dropped tools gravel or loose screws from being pushed into the rubber membrane. Sentry roofing installs and repairs flat roofs low slope roofs metal retrofit roofs and membrane roofs. What are the problems and disadvantages of epdm roofing. Below is an examination of these commercial roofing types the materials and the advantages and disadvantages of each type of roof.

Only about 15 years with a long track record of revisions and improvements due to surface and seam failures. This kind of damage could create holes in the rubber and insulation and be vulnerable to leaks.